Curb construction gauge



FIG. 1 is a front elevational view of a curb construction gauge showing my new design;

FIG. 2 is a left elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an isometric view thereof.

The broken lines shown in FIG. 6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a curb construction gauge, as shown and described. 